<!DOCTYPE html>
<html>
<head>
  <style>
    body {
      width: 300px;
      padding: 15px;
      font-family: Arial, sans-serif;
    }
    #token {
      width: 100%;
      height: 60px;
      margin: 10px 0;
      word-wrap: break-word;
      overflow-y: auto;
      border: 1px solid #ddd;
      padding: 5px;
    }
    button {
      background: #4CAF50;
      color: white;
      border: none;
      padding: 10px 20px;
      cursor: pointer;
      width: 100%;
    }
    button:hover {
      background: #45a049;
    }
  </style>
</head>
<body>
<h3>Captured Token:</h3>
<div id="token">No token captured yet</div>
<button id="copyBtn">Copy Token</button>
<script src="popup.js"></script>
</body>
</html>